The article analyzes mutations among humans and chimps. Nearly all of the silent mutations between human and chimpanzee genomes are harmful to either species, researchers report, but they are so mildly harmful that they have escaped being weeded out by natural selection. The role of weak selection...
As "breeders", designers recall from memory and/or from archives through "artificial selection" - this is not the case in natural selection. In natural evolution, mutations are "random", and natural selection gives the direction. In ... KM Zarzar - 《Delft University Press》 被引量: 24发表...